Telephone Devices

Considering so much communication today is conducted by telephone, the need for high-tech audio surveillance equipment has increased dramatically. Our range of telephone surveillance equipment offers you a number of options for recording mobile or landline calls.

We can also supply electronic voice changers to help disguise your voice when on the telephone. Our choice of telephone voice changers ranges from inexpensive, low-level technology, through to ultra sophisticated high-level units. We also offer spy software that can be embedded in a mobile telephone, giving you remote access to all sorts of features.

We can also provide telephone monitoring units for home telephones and telephone interface units to allow recording of digital multi-line systems.

Over the last two decades, we’ve built a reputation for offering the latest electronic surveillance equipment, spy devices and spy gear for demanding surveillance operations. Browse and buy more than 250 pieces of specialist spy gear, which are used by security professionals, governments, the everyday consumer and major corporations: